Home / 3,668,378,643.60-5,502,567,965.40-3,100,161,926.40

Finding the Fourth Proportional to 3,668,378,643.60, 5,502,567,965.40 and 3,100,161,926.40

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Solution

The fourth proportional to 3,668,378,643.60, 5,502,567,965.40 and 3,100,161,926.40 is: 4,650,242,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,378,643.60 : 5,502,567,965.40 = 3,100,161,926.40 : x
  2. Step 2: Convert to fraction form
    3,668,378,643.60/5,502,567,965.40 = 3,100,161,926.40/x
  3. Step 3: Cross multiply
    3,668,378,643.60x = 5,502,567,965.40 × 3,100,161,926.40
  4. Step 4: Simplify right side
    3,668,378,643.60x = 17,058,851,703,761,391,616
  5. Step 5: Solve for x
    x = 17,058,851,703,761,391,616/3,668,378,643.60
  6. Step 6: Final answer
    x = 4,650,242,889.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.